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Rev | Author | Line No. | Line |
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7752 | leency | 1 | #include "..\TWB\colors.h" |
2 | #include "..\TWB\anchors.h" |
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7771 | leency | 3 | #include "..\TWB\parse_tag.h" |
7758 | leency | 4 | #include "..\TWB\special.h" |
8008 | leency | 5 | #include "..\TWB\img.h" |
7759 | leency | 6 | #include "..\TWB\tag_list.h" |
7757 | leency | 7 | dword page_bg; |
7759 | leency | 8 | dword link_color_default; |
7757 | leency | 9 | dword link_color_active; |
10 | #include "..\TWB\links.h" |
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4411 | leency | 11 | |
7759 | leency | 12 | #define BODY_MARGIN 6 |
13 | #define BASIC_LINE_H 18 |
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4416 | leency | 14 | |
7771 | leency | 15 | DrawBufer DrawBuf; |
16 | char line[500]; |
||
17 | |||
5746 | leency | 18 | struct _style { |
7752 | leency | 19 | bool |
6794 | leency | 20 | b, u, s, h, |
8016 | leency | 21 | font, |
5746 | leency | 22 | pre, |
23 | blq, |
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7742 | leency | 24 | button, |
7759 | leency | 25 | image; |
7752 | leency | 26 | dword bg_color; |
7759 | leency | 27 | LIST tag_list; |
28 | dword tag_title; |
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5746 | leency | 29 | }; |
30 | |||
4411 | leency | 31 | struct TWebBrowser { |
4540 | leency | 32 | llist list; |
5746 | leency | 33 | _style style; |
8016 | leency | 34 | _img page_img; |
7752 | leency | 35 | dword draw_y, stolbec; |
6803 | leency | 36 | int zoom; |
7752 | leency | 37 | dword o_bufpointer; |
7759 | leency | 38 | int cur_encoding, custom_encoding; |
39 | bool link, t_html, t_body; |
||
40 | dword bufpointer; |
||
41 | dword bufsize; |
||
7945 | leency | 42 | dword is_html; |
7759 | leency | 43 | |
7771 | leency | 44 | void Paint(); |
7746 | leency | 45 | void SetPageDefaults(); |
7752 | leency | 46 | void AddCharToTheLine(); |
47 | void ParseHtml(); |
||
5766 | leency | 48 | void SetStyle(); |
7762 | leency | 49 | bool CheckForLineBreak(); |
50 | void NewLine(); |
||
51 | void DrawScroller(); |
||
52 | void ChangeEncoding(); |
||
4411 | leency | 53 | void DrawPage(); |
7759 | leency | 54 | char header[150]; |
55 | }; |
||
4486 | leency | 56 | |
7757 | leency | 57 | scroll_bar scroll_wv = { 15,NULL,NULL,NULL,0,2,NULL,0,0,0xeeeeee,0xBBBbbb,0xeeeeee}; |
4411 | leency | 58 | |
5747 | leency | 59 | //============================================================================================ |
7771 | leency | 60 | void TWebBrowser::Paint() |
4411 | leency | 61 | { |
6803 | leency | 62 | dword start_x, line_length, stolbec_len; |
7762 | leency | 63 | dword text_color__; |
4411 | leency | 64 | |
7759 | leency | 65 | if (style.tag_title) |
4411 | leency | 66 | { |
7759 | leency | 67 | strncpy(#header, #line, sizeof(TWebBrowser.header)-1); |
68 | strncat(#header, " - ", sizeof(TWebBrowser.header)-1); |
||
69 | strncat(#header, #version, sizeof(TWebBrowser.header)-1); |
||
4411 | leency | 70 | line = 0; |
71 | return; |
||
72 | } |
||
7758 | leency | 73 | if (t_html) && (!t_body) { |
74 | line = 0; |
||
75 | return; |
||
76 | } |
||
4411 | leency | 77 | |
6803 | leency | 78 | if (line) |
4411 | leency | 79 | { |
7759 | leency | 80 | start_x = stolbec * list.font_w + BODY_MARGIN + list.x; |
6803 | leency | 81 | stolbec_len = strlen(#line) * zoom; |
5768 | leency | 82 | line_length = stolbec_len * list.font_w; |
4411 | leency | 83 | |
7749 | leency | 84 | if (debug_mode) { |
7750 | leency | 85 | DrawBuf.DrawBar(start_x, draw_y, line_length, list.item_h, 0xDDDddd); |
7749 | leency | 86 | } |
87 | |||
7743 | leency | 88 | if (style.bg_color!=page_bg) { |
7750 | leency | 89 | DrawBuf.DrawBar(start_x, draw_y, line_length, list.item_h, style.bg_color); |
7743 | leency | 90 | } |
91 | |||
7742 | leency | 92 | if (style.image) { |
7743 | leency | 93 | DrawBuf.DrawBar(start_x, draw_y, line_length, list.item_h-1, 0xF9DBCB); |
7742 | leency | 94 | } |
95 | if (style.button) { |
||
96 | DrawBuf.DrawBar(start_x, draw_y, line_length, list.item_h - calc(zoom*2), 0xCCCccc); |
||
97 | DrawBuf.DrawBar(start_x, draw_y + list.item_h - calc(zoom*2), line_length, zoom, 0x999999); |
||
98 | } |
||
99 | |||
8016 | leency | 100 | text_color__ = text_colors.get_last(); |
101 | if (link) && (text_color__ == text_colors.get(0)) text_color__ = link_color_default; |
||
7762 | leency | 102 | |
7889 | leency | 103 | DrawBuf.WriteText(start_x, draw_y, list.font_type, text_color__, #line, NULL); |
104 | if (style.b) DrawBuf.WriteText(start_x+1, draw_y, list.font_type, text_color__, #line, NULL); |
||
7762 | leency | 105 | if (style.s) DrawBuf.DrawBar(start_x, list.item_h / 2 - zoom + draw_y, line_length, zoom, text_color__); |
106 | if (style.u) DrawBuf.DrawBar(start_x, list.item_h - zoom - zoom + draw_y, line_length, zoom, text_color__); |
||
5519 | leency | 107 | if (link) { |
7747 | leency | 108 | if (line[0]==' ') && (line[1]==NULL) {} else { |
7759 | leency | 109 | DrawBuf.DrawBar(start_x, draw_y + list.item_h - calc(zoom*2)-1, line_length, zoom, link_color_default); |
7970 | leency | 110 | links.add_text(start_x, draw_y + list.y, line_length, list.item_h - calc(zoom*2)-1, zoom); |
7746 | leency | 111 | } |
4411 | leency | 112 | } |
4718 | leency | 113 | stolbec += stolbec_len; |
7750 | leency | 114 | if (debug_mode) debug(#line); |
115 | line = NULL; |
||
4411 | leency | 116 | } |
117 | } |
||
5747 | leency | 118 | //============================================================================================ |
7746 | leency | 119 | void TWebBrowser::SetPageDefaults() |
120 | { |
||
121 | style.b = style.u = style.s = style.h = style.blq = t_html = t_body = style.pre = |
||
8016 | leency | 122 | link = style.tag_title = style.font = false; |
7759 | leency | 123 | style.tag_list.reset(); |
124 | link_color_default = 0x0000FF; |
||
4491 | leency | 125 | link_color_active = 0xFF0000; |
7743 | leency | 126 | page_bg = 0xFFFFFF; |
127 | style.bg_color = page_bg; |
||
128 | DrawBuf.Fill(0, page_bg); |
||
7970 | leency | 129 | links.clear(); |
7752 | leency | 130 | anchors.clear(); |
8016 | leency | 131 | page_img.clear(); |
132 | text_colors.drop(); |
||
133 | text_colors.add(0); |
||
7758 | leency | 134 | header = NULL; |
7759 | leency | 135 | cur_encoding = CH_CP866; |
136 | draw_y = BODY_MARGIN; |
||
4411 | leency | 137 | stolbec = 0; |
138 | line = 0; |
||
7752 | leency | 139 | zoom = 1; |
7757 | leency | 140 | //hold original buffer |
141 | if (o_bufpointer) o_bufpointer=free(o_bufpointer); |
||
142 | o_bufpointer = malloc(bufsize); |
||
143 | memmov(o_bufpointer, bufpointer, bufsize); |
||
7759 | leency | 144 | if (custom_encoding != -1) { |
145 | cur_encoding = custom_encoding; |
||
7781 | leency | 146 | bufpointer = ChangeCharset(cur_encoding, "CP866", bufpointer); |
7759 | leency | 147 | } |
7746 | leency | 148 | } |
149 | //============================================================================================ |
||
7752 | leency | 150 | void TWebBrowser::AddCharToTheLine(unsigned char _char) |
151 | { |
||
152 | dword line_len; |
||
153 | if (_char<=15) _char=' '; |
||
154 | line_len = strlen(#line); |
||
155 | if (!style.pre) && (_char == ' ') |
||
156 | { |
||
157 | if (line[line_len-1]==' ') return; //no double spaces |
||
158 | if (!stolbec) && (!line) return; //no paces at the beginning of the line |
||
159 | } |
||
7771 | leency | 160 | if (line_len < sizeof(line)) chrcat(#line, _char); |
7752 | leency | 161 | CheckForLineBreak(); |
162 | } |
||
163 | //============================================================================================ |
||
7759 | leency | 164 | void TWebBrowser::ParseHtml(dword _bufpointer, _bufsize){ |
7746 | leency | 165 | word bukva[2]; |
7752 | leency | 166 | char unicode_symbol[10]; |
167 | dword unicode_symbol_result; |
||
7746 | leency | 168 | dword j; |
7752 | leency | 169 | bool ignor_param=false; |
170 | int tab_len; |
||
7746 | leency | 171 | dword bufpos; |
7759 | leency | 172 | bufsize = _bufsize; |
7771 | leency | 173 | if (bufpointer != _bufpointer) { |
174 | bufpointer = malloc(bufsize); |
||
175 | memmov(bufpointer, _bufpointer, bufsize); |
||
176 | } else { |
||
177 | custom_encoding = CH_CP866; |
||
178 | } |
||
7746 | leency | 179 | SetPageDefaults(); |
7945 | leency | 180 | is_html = true; |
181 | if (!strstri(bufpointer, " |
||
7749 | leency | 182 | t_body = true; |
7991 | leency | 183 | if (!strstri(bufpointer, " |
7945 | leency | 184 | style.pre = true; //show linebreaks for a plaint text |
185 | is_html = false; |
||
186 | } |
||
7749 | leency | 187 | } |
5773 | leency | 188 | for (bufpos=bufpointer ; (bufpos < bufpointer+bufsize) && (ESBYTE[bufpos]!=0) ; bufpos++;) |
4411 | leency | 189 | { |
4508 | leency | 190 | bukva = ESBYTE[bufpos]; |
4411 | leency | 191 | switch (bukva) |
192 | { |
||
193 | case 0x0a: |
||
7752 | leency | 194 | if (style.pre) { |
7771 | leency | 195 | Paint(); |
5781 | leency | 196 | NewLine(); |
7752 | leency | 197 | } else { |
198 | AddCharToTheLine(0x0a); |
||
4411 | leency | 199 | } |
7752 | leency | 200 | break; |
201 | case 0x09: |
||
202 | if (style.pre) { |
||
203 | tab_len = strlen(#line) + stolbec % 4; |
||
204 | if (!tab_len) tab_len = 4; else tab_len = 4 - tab_len; |
||
4411 | leency | 205 | for (j=0; j |
7752 | leency | 206 | } else { |
207 | AddCharToTheLine(0x09); |
||
4411 | leency | 208 | } |
7752 | leency | 209 | break; |
4411 | leency | 210 | case '&': // and so on |
7752 | leency | 211 | for (j=1, unicode_symbol=0; (ESBYTE[bufpos+j]<>';') && (j<8); j++) |
4411 | leency | 212 | { |
7749 | leency | 213 | bukva = ESBYTE[bufpos+j]; |
7752 | leency | 214 | chrcat(#unicode_symbol, bukva); |
4411 | leency | 215 | } |
7771 | leency | 216 | if (GetUnicodeSymbol(#line, #unicode_symbol, sizeof(line)-1)) { |
7749 | leency | 217 | bufpos += j; |
7750 | leency | 218 | CheckForLineBreak(); |
7749 | leency | 219 | } else { |
7752 | leency | 220 | AddCharToTheLine('&'); |
7749 | leency | 221 | } |
4411 | leency | 222 | break; |
223 | case '<': |
||
7945 | leency | 224 | if (!is_html) goto _default; |
5749 | leency | 225 | bufpos++; |
5768 | leency | 226 | if (!strncmp(bufpos,"!--",3)) |
4411 | leency | 227 | { |
6986 | leency | 228 | bufpos+=3; |
229 | while (strncmp(bufpos,"-->",3)!=0) && (bufpos < bufpointer + bufsize) |
||
230 | { |
||
231 | bufpos++; |
||
232 | } |
||
7746 | leency | 233 | bufpos+=2; |
6986 | leency | 234 | break; |
4411 | leency | 235 | } |
7752 | leency | 236 | tag.reset(); |
237 | if (ESBYTE[bufpos] == '/') { |
||
238 | tag.opened = false; |
||
239 | bufpos++; |
||
240 | } |
||
241 | |||
242 | ignor_param=false; |
||
6735 | leency | 243 | while (ESBYTE[bufpos] !='>') && (bufpos < bufpointer + bufsize) //ïîëó÷à åì òåã è åãî ïà ðà ìåòðû |
4411 | leency | 244 | { |
4508 | leency | 245 | bukva = ESBYTE[bufpos]; |
7762 | leency | 246 | if (bukva == '\x9') || (bukva == '\x0a') || (bukva == '\x0d') bukva = ' '; |
4411 | leency | 247 | if (!ignor_param) && (bukva <>' ') |
248 | { |
||
7752 | leency | 249 | if (strlen(#tag.name)+1 |
4411 | leency | 250 | } |
251 | else |
||
252 | { |
||
253 | ignor_param = true; |
||
7752 | leency | 254 | if (strlen(#tag.params)+1 |
7762 | leency | 255 | //chrncat(#tag.params, bukva, sizeof(tag.params)-1); |
4411 | leency | 256 | } |
4508 | leency | 257 | bufpos++; |
4411 | leency | 258 | } |
7752 | leency | 259 | strlwr(#tag.name); |
4411 | leency | 260 | |
7746 | leency | 261 | // ignore text inside the next tags |
7752 | leency | 262 | if (tag.is("script")) || (tag.is("style")) || (tag.is("binary")) || (tag.is("select")) { |
263 | sprintf(#tag.params, "%s>", #tag.name); |
||
7945 | leency | 264 | if (j = strstri(bufpos, #tag.params)) bufpos = j-1; |
7746 | leency | 265 | break; |
266 | } |
||
267 | |||
7752 | leency | 268 | if (tag.name[strlen(#tag.name)-1]=='/') tag.name[strlen(#tag.name)-1]=NULL; //for br/ !!!!!!!! |
269 | if (tag.params) tag.parse_params(); |
||
7746 | leency | 270 | |
7757 | leency | 271 | if (tag.name) { |
7750 | leency | 272 | CheckForLineBreak(); |
7771 | leency | 273 | Paint(); |
7752 | leency | 274 | if (tag.name) SetStyle(); |
7746 | leency | 275 | } |
4411 | leency | 276 | break; |
277 | default: |
||
7945 | leency | 278 | _default: |
7752 | leency | 279 | AddCharToTheLine(ESBYTE[bufpos]); |
4411 | leency | 280 | } |
281 | } |
||
7771 | leency | 282 | Paint(); |
5766 | leency | 283 | NewLine(); |
7752 | leency | 284 | list.count = draw_y; |
7755 | leency | 285 | list.CheckDoesValuesOkey(); |
286 | anchors.current = NULL; |
||
7759 | leency | 287 | custom_encoding = -1; |
7758 | leency | 288 | if (!header) { |
7759 | leency | 289 | strncpy(#header, #version, sizeof(TWebBrowser.header)-1); |
7758 | leency | 290 | DrawTitle(#header); |
291 | } |
||
4411 | leency | 292 | } |
5747 | leency | 293 | //============================================================================================ |
7750 | leency | 294 | bool TWebBrowser::CheckForLineBreak() |
4718 | leency | 295 | { |
7750 | leency | 296 | int line_break_pos; |
4718 | leency | 297 | char new_line_text[4096]; |
7758 | leency | 298 | //Do we need a line break? |
7750 | leency | 299 | if (strlen(#line)*zoom + stolbec < list.column_max) return false; |
7758 | leency | 300 | //Yes, we do. Lets calculate where... |
7750 | leency | 301 | line_break_pos = strrchr(#line, ' '); |
7758 | leency | 302 | //Is a new line fits in the current line? |
7750 | leency | 303 | if (line_break_pos*zoom + stolbec > list.column_max) { |
304 | line_break_pos = list.column_max/zoom - stolbec; |
||
305 | while(line_break_pos) && (line[line_break_pos]!=' ') line_break_pos--; |
||
306 | } |
||
7758 | leency | 307 | //Maybe a new line is too big for the whole new line? Then we have to split it |
7759 | leency | 308 | if (!line_break_pos) && (style.tag_list.level*5 + strlen(#line) * zoom >= list.column_max) { |
7758 | leency | 309 | line_break_pos = list.column_max/zoom - stolbec; |
7742 | leency | 310 | } |
7750 | leency | 311 | strcpy(#new_line_text, #line + line_break_pos); |
7758 | leency | 312 | line[line_break_pos] = 0x00; |
313 | |||
7771 | leency | 314 | Paint(); |
7758 | leency | 315 | |
4718 | leency | 316 | strcpy(#line, #new_line_text); |
317 | NewLine(); |
||
7762 | leency | 318 | //while (CheckForLineBreak()==true) {}; |
7750 | leency | 319 | return true; |
4718 | leency | 320 | } |
5747 | leency | 321 | //============================================================================================ |
5773 | leency | 322 | void TWebBrowser::SetStyle() { |
7749 | leency | 323 | char img_path[4096]=0; |
7752 | leency | 324 | |
325 | dword value; |
||
326 | |||
7755 | leency | 327 | if (value = tag.get_value_of("name=")) || (value = tag.get_value_of("id=")) { |
328 | anchors.add(value, draw_y); |
||
329 | if (anchors.current) && (streq(value, #anchors.current+1)) { |
||
330 | list.first = draw_y; |
||
331 | anchors.current = NULL; |
||
332 | } |
||
7758 | leency | 333 | } |
7752 | leency | 334 | if (tag.is("html")) { |
335 | t_html = tag.opened; |
||
4411 | leency | 336 | return; |
337 | } |
||
7758 | leency | 338 | if (tag.is("title")) { |
7759 | leency | 339 | style.tag_title = tag.opened; |
7758 | leency | 340 | if (!tag.opened) DrawTitle(#header); |
341 | return; |
||
342 | } |
||
7752 | leency | 343 | if (tag.is("body")) { |
344 | t_body = tag.opened; |
||
7893 | leency | 345 | if (value = tag.get_value_of("link=")) link_color_default = GetColor(value); |
346 | if (value = tag.get_value_of("alink=")) link_color_active = GetColor(value); |
||
8016 | leency | 347 | if (value = tag.get_value_of("text=")) text_colors.set(0, GetColor(value)); |
7752 | leency | 348 | if (value = tag.get_value_of("bgcolor=")) { |
7970 | leency | 349 | style.bg_color = page_bg = GetColor(value); |
7752 | leency | 350 | DrawBuf.Fill(0, page_bg); |
351 | } |
||
7762 | leency | 352 | // Autodetecting encoding if no encoding was set |
353 | if (tag.opened) && (custom_encoding==-1) && (cur_encoding == CH_CP866) { |
||
354 | if (strstr(bufpointer, "\208\190")) ChangeEncoding(CH_UTF8); |
||
7799 | leency | 355 | else if (chrnum(bufpointer, '\246')>5) ChangeEncoding(CH_CP1251); |
7762 | leency | 356 | } |
4411 | leency | 357 | return; |
358 | } |
||
7762 | leency | 359 | if (tag.is("br")) { NewLine(); return; } |
7797 | leency | 360 | if (tag.is("b")) || (tag.is("strong")) || (tag.is("big")) || (tag.is("w:b")) { |
7780 | leency | 361 | style.b = tag.opened; |
362 | return; |
||
363 | } |
||
7797 | leency | 364 | if (tag.is("w:r")) && (!tag.opened) { style.b = false; return; } |
7752 | leency | 365 | if (tag.is("a")) { |
366 | if (tag.opened) |
||
4411 | leency | 367 | { |
7752 | leency | 368 | if (value = tag.get_value_of("href=")) && (!strstr(value,"javascript:")) |
369 | { |
||
7762 | leency | 370 | link = true; |
7970 | leency | 371 | links.add_link(value); |
7752 | leency | 372 | } |
373 | } else { |
||
7762 | leency | 374 | link = false; |
7893 | leency | 375 | style.bg_color = page_bg; |
4411 | leency | 376 | } |
377 | return; |
||
378 | } |
||
7762 | leency | 379 | if (tag.is("iframe")) && (value = tag.get_value_of("src=")) { |
380 | NewLine(); |
||
381 | strcpy(#line, "IFRAME: "); |
||
7771 | leency | 382 | Paint(); |
7762 | leency | 383 | link=true; |
7970 | leency | 384 | links.add_link(value); |
7771 | leency | 385 | strncpy(#line, value, sizeof(line)-1); |
7762 | leency | 386 | while (CheckForLineBreak()) {}; |
7771 | leency | 387 | Paint(); |
7762 | leency | 388 | link=false; |
389 | NewLine(); |
||
390 | } |
||
7752 | leency | 391 | if (tag.is("font")) { |
8016 | leency | 392 | style.font = tag.opened; |
7743 | leency | 393 | style.bg_color = page_bg; |
7752 | leency | 394 | if (tag.opened) |
4411 | leency | 395 | { |
7752 | leency | 396 | if (value = tag.get_value_of("bg=")) style.bg_color = GetColor(value); |
8016 | leency | 397 | if (value = tag.get_value_of("color=")) { |
398 | text_colors.add(GetColor(value)); |
||
399 | } else { |
||
400 | text_colors.add(text_colors.get_last()); |
||
401 | } |
||
4411 | leency | 402 | } |
8016 | leency | 403 | else text_colors.pop(); |
4411 | leency | 404 | return; |
405 | } |
||
7752 | leency | 406 | if (tag.is("div")) { |
7756 | leency | 407 | if (streq(#tag.prior,"div")) && (tag.opened) return; |
8016 | leency | 408 | if (!tag.opened) && (style.font) text_colors.pop(); |
7746 | leency | 409 | NewLine(); |
4411 | leency | 410 | return; |
411 | } |
||
7752 | leency | 412 | if (tag.is("header")) || (tag.is("article")) || (tag.is("footer")) || (tag.is("figure")) { |
7746 | leency | 413 | NewLine(); |
414 | return; |
||
415 | } |
||
7780 | leency | 416 | if (tag.is("p")) || (tag.is("w:p")) { |
7756 | leency | 417 | IF (tag.prior[0] == 'h') || (streq(#tag.prior,"td")) || (streq(#tag.prior,"p")) return; |
4692 | leency | 418 | NewLine(); |
4411 | leency | 419 | return; |
420 | } |
||
7762 | leency | 421 | if (tag.is("pre")) { style.pre = tag.opened; return; } |
7757 | leency | 422 | if (tag.is("td")) { if (tag.opened) AddCharToTheLine(' '); return; } |
7752 | leency | 423 | if (tag.is("tr")) { if (tag.opened) NewLine(); return; } |
424 | if (tag.is("button")) { style.button = tag.opened; stolbec++; return; } |
||
425 | if (tag.is("u")) || (tag.is("ins")) { style.u=tag.opened; return;} |
||
426 | if (tag.is("s")) || (tag.is("strike")) || (tag.is("del")) { style.s=tag.opened; return; } |
||
7764 | leency | 427 | if (tag.is("dl")) { |
428 | if (tag.opened) NewLine(); |
||
429 | return; |
||
430 | } |
||
431 | if (tag.is("dd")) { |
||
432 | //NewLine(); |
||
433 | //if (tag.opened) stolbec += 5; //stolbec overflow! |
||
434 | return; |
||
435 | } |
||
7752 | leency | 436 | if (tag.is("blockquote")) { style.blq = tag.opened; return; } |
7759 | leency | 437 | if (tag.is("code")) { |
438 | if (tag.opened) style.bg_color = 0xe4ffcb; else style.bg_color = page_bg; |
||
439 | style.pre = tag.opened; return; |
||
440 | } |
||
7752 | leency | 441 | if (tag.is("img")) { |
442 | if (value = tag.get_value_of("src=")) strlcpy(#img_path, value, sizeof(img_path)-1); |
||
7771 | leency | 443 | if (value = tag.get_value_of("title=")) && (strlen(value) |
444 | if (value = tag.get_value_of("alt=")) && (strlen(value) |
||
7750 | leency | 445 | if (!img_path) { line=0; return; } |
7742 | leency | 446 | style.image = true; |
8016 | leency | 447 | page_img.add(#img_path, stolbec+1*list.font_w+3, draw_y); |
448 | text_colors.add(0x9A6F29); |
||
7742 | leency | 449 | if (!line) { |
450 | if (!strncmp(#img_path, "data:", 5)) img_path=0; |
||
7749 | leency | 451 | replace_char(#img_path, '?', NULL, strlen(#img_path)); |
7742 | leency | 452 | sprintf(#line, "[%s]", #img_path+strrchr(#img_path, '/')); |
453 | line[50]= NULL; |
||
454 | } |
||
7750 | leency | 455 | while (CheckForLineBreak()) {}; |
7771 | leency | 456 | Paint(); |
8016 | leency | 457 | text_colors.pop(); |
7742 | leency | 458 | style.image = false; |
459 | return; |
||
460 | } |
||
7758 | leency | 461 | if (tag.is("h4")) { |
462 | NewLine(); |
||
7759 | leency | 463 | NewLine(); |
7758 | leency | 464 | style.h = tag.opened; |
465 | style.b = tag.opened; |
||
466 | } |
||
7752 | leency | 467 | if (tag.is("h1")) || (tag.is("h2")) || (tag.is("h3")) || (tag.is("caption")) { |
468 | style.h = tag.opened; |
||
7758 | leency | 469 | if (tag.opened) { |
7759 | leency | 470 | if (!style.pre) NewLine(); |
6794 | leency | 471 | draw_y += 10; |
7759 | leency | 472 | zoom=2; |
473 | list.font_type |= 10011001b; |
||
474 | list.item_h = BASIC_LINE_H * 2 - 2; |
||
7752 | leency | 475 | if (tag.is("h1")) style.b = true; |
7758 | leency | 476 | } else { |
7752 | leency | 477 | if (tag.is("h1")) style.b = false; |
6794 | leency | 478 | NewLine(); |
7759 | leency | 479 | zoom=1; |
480 | list.font_type = 10011000b; |
||
481 | list.item_h = BASIC_LINE_H; |
||
4411 | leency | 482 | } |
483 | return; |
||
484 | } |
||
7752 | leency | 485 | if (tag.is("dt")) { |
7759 | leency | 486 | style.tag_list.upd_level(tag.opened, DT); |
7752 | leency | 487 | if (tag.opened) NewLine(); |
4411 | leency | 488 | return; |
489 | } |
||
7759 | leency | 490 | if (tag.is("ul")) { |
491 | style.tag_list.upd_level(tag.opened, UL); |
||
492 | if (!tag.opened) && (!style.pre) NewLine(); |
||
493 | return; |
||
494 | } |
||
495 | if (tag.is("ol")) { |
||
496 | style.tag_list.upd_level(tag.opened, OL); |
||
497 | if (!tag.opened) && (!style.pre) NewLine(); |
||
498 | return; |
||
499 | } |
||
500 | if (tag.is("li")) && (tag.opened) |
||
4411 | leency | 501 | { |
7759 | leency | 502 | if (!style.tag_list.level) style.tag_list.upd_level(1, UL); |
503 | if (!style.pre) NewLine(); |
||
504 | if (style.tag_list.get_order_type() == UL) { |
||
7742 | leency | 505 | strcpy(#line, "\31 "); |
7759 | leency | 506 | stolbec = style.tag_list.level * 5 - 2; |
507 | } |
||
508 | if (style.tag_list.get_order_type() == OL) { |
||
509 | sprintf(#line, "%i. ", style.tag_list.inc_counter()); |
||
510 | stolbec = style.tag_list.level * 5 - strlen(#line); |
||
4411 | leency | 511 | } |
512 | return; |
||
513 | } |
||
7762 | leency | 514 | if (tag.is("q")) |
515 | { |
||
516 | if (tag.opened) { |
||
517 | EAX = strlen(#line); |
||
518 | if (line[EAX-1] != ' ') chrcat(#line, ' '); |
||
519 | chrcat(#line, '\"'); |
||
520 | } |
||
521 | if (!tag.opened) strcat(#line, "\" "); |
||
522 | return; |
||
523 | } |
||
7752 | leency | 524 | if (tag.is("hr")) { |
525 | if (value = tag.get_value_of("color=")) EDI = GetColor(value); else EDI = 0x999999; |
||
5773 | leency | 526 | $push edi; |
4692 | leency | 527 | NewLine(); |
5773 | leency | 528 | $pop edi; |
7746 | leency | 529 | draw_y += 10; |
6794 | leency | 530 | DrawBuf.DrawBar(5, draw_y - 1, list.w-10, 1, EDI); |
4692 | leency | 531 | NewLine(); |
7746 | leency | 532 | draw_y += 10; |
5773 | leency | 533 | return; |
4411 | leency | 534 | } |
7759 | leency | 535 | if (custom_encoding == -1) && (tag.is("meta")) || (tag.is("?xml")) { |
7752 | leency | 536 | if (value = tag.get_value_of("charset=")) || (value = tag.get_value_of("content=")) || (value = tag.get_value_of("encoding=")) |
537 | { |
||
538 | value += strrchr(value, '='); //search in content= |
||
539 | strlwr(value); |
||
7762 | leency | 540 | if (streq(value,"utf-8")) || (streq(value,"utf8")) ChangeEncoding(CH_UTF8); |
541 | else if (streq(value,"windows-1251")) || (streq(value,"windows1251")) ChangeEncoding(CH_CP1251); |
||
542 | else if (streq(value,"dos")) || (streq(value,"cp-866")) ChangeEncoding(CH_CP866); |
||
543 | else if (streq(value,"iso-8859-5")) || (streq(value,"iso8859-5")) ChangeEncoding(CH_ISO8859_5); |
||
544 | else if (streq(value,"koi8-r")) || (streq(value,"koi8-u")) ChangeEncoding(CH_KOI8); |
||
7752 | leency | 545 | } |
4411 | leency | 546 | return; |
547 | } |
||
548 | } |
||
7746 | leency | 549 | //============================================================================================ |
4674 | leency | 550 | void TWebBrowser::DrawScroller() |
4411 | leency | 551 | { |
4416 | leency | 552 | scroll_wv.max_area = list.count; |
553 | scroll_wv.cur_area = list.visible; |
||
554 | scroll_wv.position = list.first; |
||
5519 | leency | 555 | scroll_wv.all_redraw = 0; |
4486 | leency | 556 | scroll_wv.start_x = list.x + list.w; |
4508 | leency | 557 | scroll_wv.start_y = list.y; |
5678 | leency | 558 | scroll_wv.size_y = list.h; |
4416 | leency | 559 | scrollbar_v_draw(#scroll_wv); |
4411 | leency | 560 | } |
5747 | leency | 561 | //============================================================================================ |
7762 | leency | 562 | void TWebBrowser::ChangeEncoding(int _new_encoding) |
563 | { |
||
564 | if (cur_encoding == _new_encoding) return; |
||
565 | cur_encoding = _new_encoding; |
||
7781 | leency | 566 | bufpointer = ChangeCharset(cur_encoding, "CP866", bufpointer); |
7762 | leency | 567 | if (header) { |
7781 | leency | 568 | ChangeCharset(cur_encoding, "CP866", #header); |
7762 | leency | 569 | DrawTitle(#header); |
570 | } |
||
571 | } |
||
572 | //============================================================================================ |
||
4692 | leency | 573 | void TWebBrowser::NewLine() |
4475 | leency | 574 | { |
6803 | leency | 575 | dword onleft, ontop; |
7742 | leency | 576 | static int empty_line=0; |
4692 | leency | 577 | |
7759 | leency | 578 | if (!stolbec) && (draw_y==BODY_MARGIN) return; |
7742 | leency | 579 | |
7759 | leency | 580 | if (style.tag_list.level) && (stolbec == style.tag_list.level * 5) { |
7742 | leency | 581 | if (empty_line<1) empty_line++; |
582 | else return; |
||
7749 | leency | 583 | } else if (!stolbec) { |
584 | if (empty_line<1) empty_line++; |
||
585 | else return; |
||
7742 | leency | 586 | } else { |
587 | empty_line=0; |
||
588 | } |
||
6794 | leency | 589 | |
7759 | leency | 590 | onleft = list.x + BODY_MARGIN; |
6794 | leency | 591 | ontop = draw_y + list.y; |
4637 | leency | 592 | if (t_html) && (!t_body) return; |
6794 | leency | 593 | draw_y += list.item_h; |
5746 | leency | 594 | if (style.blq) stolbec = 6; else stolbec = 0; |
7759 | leency | 595 | stolbec += style.tag_list.level * 5; |
7750 | leency | 596 | if (debug_mode) debugln(NULL); |
4488 | leency | 597 | } |
5747 | leency | 598 | //============================================================================================ |
5766 | leency | 599 | void TWebBrowser::DrawPage() |
600 | { |
||
8016 | leency | 601 | PutPaletteImage(list.first * DrawBuf.bufw * 4 + buf_data+8, DrawBuf.bufw, list.h, DrawBuf.bufx, DrawBuf.bufy, 32, 0); |
602 | page_img.draw(list.x, list.y, list.first, list.h); |
||
5766 | leency | 603 | DrawScroller(); |
604 | }1)>1)>>>>>': |